Listes faunistiques invertébrés
L'Aix à Grézolles 04011700
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 10/06/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 35 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 52.0 | dominant |
| Blocs | 11.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 27.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Lente | B |
| P2 | Branchage, racines | Nulle | A |
| P3 | Pierres, galets | Nulle | C |
| P4 | Blocs | Moyenne | B |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Litieres | Nulle | A |
| P7 | Pierres, galets | Moyenne | C |
| P8 | Granulats | Lente | A |
| P9 | Dalles, argiles | Moyenne | B |
| P10 | Dalles, argiles | Rapide | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Bryophytes | Rapide | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 2 | 4 | 3 |
| Leuctra | 69 | 4 | 4 | 3 |
| Protonemura | 46 | 1 | ||
| Perla | 164 | 1 | ||
| Isoperla | 140 | 1 | ||
| Glossosomatidae | 189 | 1 | ||
| Goeridae | 286 | 2 | ||
| Hydropsychidae | 211 | 1 | ||
| Hydropsyche | 212 | 4 | 1 | |
| Adicella | 320 | 1 | ||
| Oecetis | 317 | 11 | ||
| Halesus | 3186 | 4 | ||
| Polycentropus | 231 | 28 | 1 | |
| Rhyacophila lato-sensu | 183 | 2 | 16 | 8 |
| Baetis | 364 | 136 | 413 | 56 |
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 63 | 14 | 8 |
| Ephemera | 502 | 2 | 3 | |
| Ecdyonurus | 421 | 1 | ||
| Epeorus | 400 | 8 | 13 | 14 |
| Rhithrogena | 404 | 9 | 55 | 32 |
| Leptophlebiidae | 473 | 14 | ||
| Habrophlebia | 491 | 4 | ||
| Paraleptophlebia | 481 | 4 | ||
| Dupophilus | 620 | 3 | 2 | |
| Elmis | 618 | 15 | 1 | |
| Esolus | 619 | 1 | 3 | |
| Hydraena | 608 | 1 | 3 | |
| Atherix | 839 | 3 | 17 | 8 |
| Blepharicera | 749 | 82 | 29 | |
| Ceratopogonidae | 819 | 2 | 1 | |
| Chironomidae | 807 | 230 | ||
| Clinocerinae | 9813 | 1 | ||
| Hemerodromiinae | 3202 | 20 | 1 | |
| Dicranota | 765 | 5 | 2 | 4 |
| Simuliidae | 801 | 12 | 2045 | 2795 |
| Calopteryx | 650 | 5 | ||
| Decapoda | 3140 | 3 | 1 | |
| Astacidae | 864 | 2 | ||
| Pacifastacus | 872 | 2 | ||
| Gammaridae | 887 | 43 | 1 | 1 |
| Gammarus | 892 | 69 | 1 | |
| Ancylus | 1028 | 1 | 1 | |
| Sphaeriidae | 1042 | 1 | ||
| Pisidium | 1043 | 2 | ||
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 31 | 26 | 16 |
| Nematoda | 1089 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 | 3 |